US Stock 10pcs 3mm x 200mm Machine Boring Tool HSS Round Lathe Bit Bars

Lot of 10 3mm x 200mm 0.118" x 7.874" Machine Boring Tool HSS Round Lathe Bit Bars

Excellent resistance, effectively reducing the number of grinding, they are good materials for senior computer engraving, metal sculpture, high-precision carving, carving knife with high hardness. It can be directly processed into high-performance drill bits/tools/taps/milling cutters for general purpose cutting tool, suitable for processing of copper, steel, iron, aluminum and so on.
Material: HSS
Diameter: 3mm
Length: 200mm
Hardness: HRC58-62
Package include: 10 x Machine Boring Tool HSS Round Lathe Bit Bars